<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		
		<script type="text/javascript">
			function sss(a,v=0){
				log(a);
				log(v);
			}
			
			
			
			function log(v){
				console.log(`#${v}`);
			}
			sss(1,45);
			
			
			function getSet(){
				var a = new Set();
				
				console.log(a);
			}
			
			
			
			getSet();
		</script>
	</body>
</html>
